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Individual Calculations August 2018 |
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| Arkesteijn, Jaco Total change: 86.00 | |   |
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| Leiden Chess Tournament 2018, Group B | Leiden | NED | 2018-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 1589 | 3.50 | 6 | 2.15 | 40 | 86.00 | |
|  Van Den Biggelaar, Don | | | 1738 | NED | 0.50 | 1 | 0.20 | 40 | 8.00 | |  Van Brussel, Bert | | | 1810 | NED | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Van T Hoff, Kees | | | 1795 | NED | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Baak, Evert | | | 1814 | NED | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Both, Gert | | | 1855 | NED | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Boeters, Stefan | | | 1845 | NED | 0.50 | 1 | 0.31 | 40 | 12.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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